2020DIN ISO 18589-1:2020 Measurement of radioactivity in the environment - Soil - Part 1: General guidelines and definitions (ISO 18589-1:2019)
2009DIN ISO 18589-1:2009 Measurement of radioactivity in the environment - Soil - Part 1: General guidelines and definitions (ISO 18589-1:2005); English version of DIN ISO 18589-1:2009-02
1970DIN ISO 18589-1 E:2007-02 Measurement of radioactivity in the environment - Soil - Part 1: General guidelines and definitions